diff options
Diffstat (limited to 'contrib/initrd/mkinitrd-net')
| -rwxr-xr-x | contrib/initrd/mkinitrd-net | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/contrib/initrd/mkinitrd-net b/contrib/initrd/mkinitrd-net deleted file mode 100755 index 0c95ebd1..00000000 --- a/contrib/initrd/mkinitrd-net +++ /dev/null @@ -1,165 +0,0 @@ -#!/bin/sh -# -# $Id$ -# initrd builder for network booting - -# Utility function to determine whether or not a filesystem is usable for -# loopback mounts. Lifted verbatim from Erik Troan's mkinitrd script. -# -is_good_fs() { - local parttype= tmpname= - local dir=$1 - [[ -d $dir ]] || return 1 - [[ -w $dir ]] || return 1 - [[ $dir == */ ]] && dir=${dir%/} - parttype=$(awk "{if (\$2 == \""$dir"\") print \$3 }" /proc/mounts) - - while tmpname=${dir%/*} && [[ -z $parttype ]];do - [[ -z $tmpname ]] && tmpname=/ - parttype=$(awk "{if (\$2 == \""$tmpname"\") print \$3 }" /proc/mounts) - dir=$tmpname - done - - case $parttype in - nfs|tmpfs) return 1;; - *) return 0; - esac -} - -# Find a suitable temporary directory (i.e. not tmpfs or nfs) -if is_good_fs $TMPDIR; then - tmpdir=$TMPDIR -elif is_good_fs /tmp; then - tmpdir=/tmp -elif is_good_fs /var/tmp; then - tmpdir=/var/tmp -elif is_good_fs /root/tmp; then - tmpdir=/root/tmp -else - echo "Cannot use a tmp directory" >&2 - exit 1 -fi - -# Default settings (some can be overridden by command-line options) -include_modules=include-modules -initrd_skel=/usr/lib/mkinitrd-net/initrd-skel -kernel_ver=`uname -r` -use_sudo=y -keep=n -output_dir=/var/lib/tftpboot -make_link=y -quiet= - -# No need to use sudo if we are root -if [ $UID -eq 0 ]; then - use_sudo=n -fi - -USAGE="Usage: $0 [-k|--kernel <kernel_ver>] [-n|--nolink] [-q|--quiet] [-l|--local] [--nosudo] [--keep] [--help] module_list ..." - -# Parse command-line options -while [ $# -gt 0 ]; do - case "$1" in - -l|--local) - shift - use_local=y ;; - -k|--kernel) - shift - kernel_ver=$1 - shift ;; - --nosudo) shift ; use_sudo=n ;; - --keep) shift ; keep=y ;; - --n|--nolink) - shift ; make_link=n ;; - -q|--quiet) shift ; quiet=-q ;; - --help) shift ; do_help=y ;; - --) shift ; break ;; - -*) echo "${0}: ${1}: invalid option" >&2 - echo $USAGE >& 2 - exit 2 ;; - *) break ;; - esac -done - -# Build list of requested modules -modules="$*" -requested_modules="$modules" -modules="$modules nfs" # Always require nfs for nfs mount -modules="$modules af_packet" # Always require af_packet for udhcpc - -# --help => Print help message -if [ "$do_help" == "y" ]; then - echo $USAGE - echo " -k, --kernel Specify kernel version" - echo " -n, --nolink Do not create a matching symbolic link" - echo " -l, --local Run locally from CVS (for developers only)" - echo " --nosudo Do not use sudo (i.e. must run as root instead)" - echo " --keep Keep temporary files instead of deleting them" - exit 0; -fi - -# --local => we are running directly from CVS, rather than -# from an installed copy, so use local files and directories -if [ "$use_local" == "y" ]; then - include_modules=./include-modules - initrd_skel=initrd-skel - output_dir=tftpboot -fi - -# If use_sudo is set, check that sudo exists -sudo=/usr/bin/sudo -if [ "$use_sudo" == "y" ]; then - if [ ! -x $sudo ]; then - use_sudo=n - echo "WARNING: --nosudo not specified but $sudo not found" - fi -fi -if [ "$use_sudo" == "n" ]; then - sudo= -fi - -# Create temporary working files -initrd=`mktemp -d ${tmpdir}/initrd.XXXXXX` -initrdimg=`mktemp ${tmpdir}/initrd.img.XXXXXX` -initrdmnt=`mktemp -d ${tmpdir}/initrd.mnt.XXXXXX` - -# Copy skeleton into temporary area -cp -a $initrd_skel/* $initrd/ -mkdir -p $initrd/lib/modules/$kernel_ver -$include_modules $quiet -k $kernel_ver -d $initrd/lib/modules/$kernel_ver $modules > $initrd/bin/insert-modules || exit 1 -chmod 755 $initrd/bin/insert-modules - -# Create empty ext2fs image file -dd if=/dev/zero bs=1k of=$initrdimg count=$((`du -sk $initrd | cut -f1` * 7 / 6)) 2> /dev/null -/sbin/mke2fs -q -F $initrdimg 2> /dev/null - -# Mount image file, copy files on, create /dev entries, display free space, umount -$sudo mount -o loop $initrdimg $initrdmnt -cp -a $initrd/* $initrdmnt/ -$sudo mknod $initrdmnt/dev/console c 5 1 -$sudo mknod $initrdmnt/dev/null c 1 3 -$sudo mknod $initrdmnt/dev/ram b 1 1 -$sudo mknod $initrdmnt/dev/systty c 4 0 -for i in 1 2 3 4; do $sudo mknod $initrdmnt/dev/tty$i c 4 $i; done -if [ "$quiet" == "n" ]; then - df -h $initrdmnt -fi -$sudo umount $initrdmnt - -# Create output file -initrd_suffix=`echo $requested_modules | tr " " .` -gzip -9 -n -c $initrdimg > $output_dir/initrd-$initrd_suffix.$kernel_ver.img - -# Create symlink -if [ "$make_link" == "y" ]; then - link=$output_dir/initrd-$initrd_suffix.img - [ -L $link ] && rm -f $link - ln -s initrd-$initrd_suffix.$kernel_ver.img $link -fi - -# Remove temporary files -if [ "$keep" == "n" ]; then - rm -rf $initrd - rm -f $initrdimg - rmdir $initrdmnt -fi |